login

A214411 as a simple table

na(n)
10
20
30
40
50
60
71
80
90
100
110
120
130
141
150
160
170
180
190
200
211
220
230
240
250
260
270
281
290
300
310
320
330
340
351
360
370
380
390
400
410
421
430
440
450
460
470
480
492
500
510
520
530
540
550
561
570
580
590
600
610
620
631
640
650
660
670
680
690
701
710
720
730
740
750
760
771
780
790
800
810
820
830
841
850
860
870
880
890
900
911
920
930
940
950
960
970
982
990
1000
1010
1020
1030
1040
1051
1060
1070
1080
1090
1100
1110
1121
1130
1140
1150
1160
1170
1180
1191
1200
1210
1220
1230
1240
1250
1261
1270
1280
1290
1300
1310
1320
1331
1340
1350
1360

[0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,
 0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,2,
 0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,
 0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,2,0,
 0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,
 0,1,0,0,0,0,0,0,1,0,0,0]